MalwareBazaar Database

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

OLE dump

MalwareBazaar was able to identify 15 sections in this file using oledump:

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Intelligence

File Origin

Origin country :

NL

Vendor Threat Intelligence

ANY.RUN

Malware family:

n/a

ID:

1

File name:

Quotation.xls

Verdict:

No threats detected

Analysis date:

2024-08-07 06:47:06 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/5a0d37df-6948-4930-b69b-5153c19194bd

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

ClamAV Detected

Detection(s):

SecuriteInfo.com.Heur.2369.30673.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.93TilInfinity.20240412.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Exploit.CVE-2017-0199.04.Gen.29284.1159.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b3177baa5b40be0a9fb954

Tags:

Discovery Generic Infostealer Network Office Stealth

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Using the Windows Management Instrumentation requests

Creating a window

DNS request

Sending an HTTP GET request

Searching for synchronization primitives

Launching a process

Сreating synchronization primitives

Creating a file

Connection attempt

Sending a custom TCP request

Connection attempt by exploiting the app vulnerability

Sending a custom TCP request by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/373c1397fce8f9401b85b6c2485ed6f301470aa83e2b69f20d23e2f43cbb8a50/results/dashboard

Payload URLs

URL

File name

http://urlty.co/ucDsy

Embedded Ole

Behaviour

SuspiciousRTF detected

Document image

Image:

Download PNG

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/66b31777e7dbbbdfcd0a363b/reports/31a5a98e-1b45-430c-a46b-cd5591e67bf7/overview

Hybrid Analysis CVE-2017-0199

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/373c1397fce8f9401b85b6c2485ed6f301470aa83e2b69f20d23e2f43cbb8a50

inlyse Malware.AI Benign

Label:

Benign

Suspicious Score:

1.2/10

Score Malicious:

12%

Score Benign:

88%

Link:

https://www.malware.ai/gui/files/?id=09ed810f-a12c-4ff0-812d-6ef04d73703b

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/373c1397fce8f9401b85b6c2485ed6f301470aa83e2b69f20d23e2f43cbb8a50

Joe Sandbox Remcos

Result

Threat name:

Remcos

Alert

Create hunting rule

Detection:

malicious

Classification:

phis.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1489268

Signature

AI detected suspicious Excel or Word document

Antivirus detection for dropped file

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to inject code into remote processes

Contains functionality to register a low level keyboard hook

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Delayed program exit found

Document exploit detected (process start blacklist hit)

Excel sheet contains many unusual embedded objects

Found malware configuration

Injects a PE file into a foreign processes

Installs a global keyboard hook

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Microsoft Office drops suspicious files

Microsoft Office launches external ms-search protocol handler (WebDAV)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Office drops RTF file

Office equation editor establishes network connection

Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)

Office viewer loads remote template

Searches for Windows Mail specific files

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: EQNEDT32.EXE connecting to internet

Sigma detected: Equation Editor Network Connection

Sigma detected: File Dropped By EQNEDT32EXE

Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Powershell download and load assembly

Sigma detected: Suspicious Microsoft Office Child Process

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file / registry access)

Tries to steal Mail credentials (via file registry)

Very long command line found

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Writes to foreign memory regions

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell download and execute

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Yara detected WebBrowserPassView password recovery tool

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/373c1397fce8f9401b85b6c2485ed6f301470aa83e2b69f20d23e2f43cbb8a50

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/373c1397fce8f9401b85b6c2485ed6f301470aa83e2b69f20d23e2f43cbb8a50/

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=g46bhf745d4uag4fw3beqxww6mauocvihyvwt4qneprpipf3rjia._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

discovery execution

Link:

https://tria.ge/reports/240807-hgxyxstdrm/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in System32 directory

Abuses OpenXML format to download file from external location

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Malware Config

Dropper Extraction:

http://servidorwindows.ddns.com.br/Files/vbs.jpeg

Threat.Zone Suspicious

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/ef8f63ae-7eb5-49d3-a539-d5d88d51e135

VMRay Remcos

Malware family:

Remcos

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/373c1397fce8/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/373c1397fce8f9401b85b6c2485ed6f301470aa83e2b69f20d23e2f43cbb8a50

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments